-97.62% is the change from 883 to 21
Calculation steps:
[( 21 - 883 ) ÷ 883] x 100 = -97.62%
Formula
Percentage change = [(21 - 883) / 883] x 100
Subtract the new number by the original number
21 - 883 = -862
-862 ÷ 883 = -0.9762174405436014
-0.9762174405436014 x 100 = -97.62%